MikroTik RouterOS < 6.44.6 (LTS), < 6.45.7 (Stable) Multiple Vulnerabilities

# SPDX-FileCopyrightText: 2019 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only

CPE = "cpe:/o:mikrotik:routeros";

if (description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.143081");
  script_version("2025-02-19T05:37:55+0000");
  script_tag(name:"last_modification", value:"2025-02-19 05:37:55 +0000 (Wed, 19 Feb 2025)");
  script_tag(name:"creation_date", value:"2019-10-30 08:59:37 +0000 (Wed, 30 Oct 2019)");
  script_tag(name:"cvss_base", value:"8.5");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:C/A:P");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2019-11-01 18:37:00 +0000 (Fri, 01 Nov 2019)");

  script_cve_id("CVE-2019-3976", "CVE-2019-3977", "CVE-2019-3978", "CVE-2019-3979");

  script_tag(name:"qod_type", value:"remote_banner");

  script_tag(name:"solution_type", value:"VendorFix");

  script_name("MikroTik RouterOS < 6.44.6 (LTS), < 6.45.7 (Stable) Multiple Vulnerabilities");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2019 Greenbone AG");
  script_family("General");
  script_dependencies("gb_mikrotik_router_routeros_consolidation.nasl");
  script_mandatory_keys("mikrotik/routeros/detected");

  script_tag(name:"summary", value:"MikroTik RouterOS is prone to multiple vulnerabilities.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");

  script_tag(name:"insight", value:"MikroTik RouterOS is prone to multiple vulnerabilities:

  - CVE-2019-3976: Relative Path Traversal in NPK Parsing

  - CVE-2019-3977: Insufficient Validation of Upgrade Package's Origin

  - CVE-2019-3978: Insufficient Protections of a Critical Resource (DNS Requests/Cache)

  - CVE-2019-3979: Improper DNS Response Handling");

  script_tag(name:"affected", value:"MikroTik RouterOS prior to version 6.44.6 (LTS) and
  6.45.7 (Stable).");

  script_tag(name:"solution", value:"Update to version 6.44.6 (LTS), 6.45.7 (Stable) or later.");

  script_xref(name:"URL", value:"https://mikrotik.com/download/changelogs/stable-release-tree");
  script_xref(name:"URL", value:"https://mikrotik.com/download/changelogs/long-term-release-tree");
  script_xref(name:"URL", value:"https://www.tenable.com/security/research/tra-2019-46");

  exit(0);
}

include("host_details.inc");
include("version_func.inc");

if (!version = get_app_version(cpe: CPE, nofork: TRUE))
  exit(0);

if (version_is_less(version: version, test_version: "6.44.6")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "6.44.6");
  security_message(port: 0, data: report);
  exit(0);
}

if (version =~ "^6\.45") {
  if (version_is_less(version: version, test_version: "6.45.7")) {
    report = report_fixed_ver(installed_version: version, fixed_version: "6.45.7");
    security_message(port: 0, data: report);
    exit(0);
  }
}

exit(99);